Enabling PHP and Apache in Leopard Mac OS X 10.5 (Leopard) comes with both Apache 2.2.6 and PHP 5.2.4 preinstalled, but they're not enabled by default. The following instructions should help you get up and running. Open BBEdit or TextWrangler (a free, cut-down version of BBEdit available from www.barebones.com). From the File menu, select Open Hidden. In the Open dialog box, select All Files from